def _wrapper_fun(iter):
        """

        Args:
            iter:

        Returns:

        """

        for i in iter:
            executor_num = i

        experiment_utils._set_ml_id(app_id, run_id)

        tb_hdfs_path = ''
        hdfs_exec_logdir = ''

        t = threading.Thread(target=devices._print_periodic_gpu_utilization)
        if devices.get_num_gpus() > 0:
            t.start()

        try:
            #Arguments
            if args_dict:
                param_string, params, args = experiment_utils.build_parameters(
                    map_fun, executor_num, args_dict)
                hdfs_exec_logdir, hdfs_appid_logdir = experiment_utils._create_experiment_subdirectories(
                    app_id,
                    run_id,
                    param_string,
                    'random_search',
                    params=params)
                logfile = experiment_utils._init_logger(hdfs_exec_logdir)
                tb_hdfs_path, tb_pid = tensorboard._register(
                    hdfs_exec_logdir,
                    hdfs_appid_logdir,
                    executor_num,
                    local_logdir=local_logdir)
                print(devices._get_gpu_info())
                print(
                    '-------------------------------------------------------')
                print('Started running task ' + param_string)
                task_start = time.time()
                retval = map_fun(*args)
                task_end = time.time()
                experiment_utils._handle_return(retval, hdfs_exec_logdir,
                                                optimization_key, logfile)
                time_str = 'Finished task ' + param_string + ' - took ' + experiment_utils._time_diff(
                    task_start, task_end)
                print(time_str)
                print('Returning metric ' + str(retval))
                print(
                    '-------------------------------------------------------')
        except:
            raise
        finally:
            experiment_utils._cleanup(tensorboard, t)
Esempio n. 2
0
    def _wrapper_fun(iter):
        """

        Args:
            :iter:

        Returns:

        """

        for i in iter:
            executor_num = i

        experiment_utils._set_ml_id(app_id, run_id)

        tb_hdfs_path = ''
        hdfs_exec_logdir = ''

        t = threading.Thread(target=devices._print_periodic_gpu_utilization)
        if devices.get_num_gpus() > 0:
            t.start()

        global local_logdir_bool

        try:
            #Arguments
            if args_dict:
                param_string, params, args = experiment_utils.build_parameters(map_fun, executor_num, args_dict)
                val = _get_return_file(param_string, app_id, generation_id, run_id)
                hdfs_exec_logdir, hdfs_appid_logdir = experiment_utils._create_experiment_subdirectories(app_id, run_id, param_string, 'differential_evolution', sub_type='generation.' + str(generation_id), params=params)
                logfile = experiment_utils._init_logger(hdfs_exec_logdir)
                tb_hdfs_path, tb_pid = tensorboard._register(hdfs_exec_logdir, hdfs_appid_logdir, executor_num, local_logdir=local_logdir_bool)
                print(devices._get_gpu_info())
                print('-------------------------------------------------------')
                print('Started running task ' + param_string)
                if val is not None:
                    val = json.loads(val)
                task_start = time.time()
                if val is None:
                    val = map_fun(*args)
                task_end = time.time()
                time_str = 'Finished task ' + param_string + ' - took ' + experiment_utils._time_diff(task_start, task_end)
                print(time_str)
                experiment_utils._handle_return(val, hdfs_exec_logdir, opt_key, logfile)
                print('Returning metric ' + str(val))
                print('-------------------------------------------------------')
        except:
            raise
        finally:
            experiment_utils._cleanup(tensorboard, t)